7FXH

Crystal Structure of human FABP4 in complex with 2-[(2R)-oxolan-2-yl]-4-phenyl-3-(1H-tetrazol-5-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
otherinhouse model

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7293protein in 25mM Tris/HCl pH 7.5 100mM NaCl, see also PMID 27658368
Crystal Properties
Matthews coefficientSolvent content
2.1643.12

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.334α = 90
b = 53.724β = 90
c = 74.805γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2012-07-30MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.700490SLSX10SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym I (Observed)Rrim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.0237.41000.0410.0410.042115.36.546721814.054
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.021.0599.91.0611.1520.6811.646.618

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTinhouse model1.0237.461932329797.120.13910.1380.1598RANDOM15.612
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
-0.420.42
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.42
r_sphericity_free24.323
r_dihedral_angle_4_deg14.322
r_dihedral_angle_3_deg13.895
r_sphericity_bonded13.759
r_rigid_bond_restr6.525
r_dihedral_angle_1_deg6.328
r_angle_refined_deg2.494
r_angle_other_deg0.984
r_chiral_restr0.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.42
r_sphericity_free24.323
r_dihedral_angle_4_deg14.322
r_dihedral_angle_3_deg13.895
r_sphericity_bonded13.759
r_rigid_bond_restr6.525
r_dihedral_angle_1_deg6.328
r_angle_refined_deg2.494
r_angle_other_deg0.984
r_chiral_restr0.15
r_bond_refined_d0.026
r_gen_planes_refined0.012
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1046
Nucleic Acid Atoms
Solvent Atoms155
Heterogen Atoms80

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing